Patent US3272679A successfully refreshed from Google Patents.
US3272679A
Expired / Lapsed
US
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Apparatus for forming reinforced sheet material
Assignee: Individual
•
Filing: 1963-07-05
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Granted: 1966-09-13
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Expires: 1983-07-05
Abstract
No abstract record available.
Inventors
- 👤 Hebberling Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:20
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; C; C08; C08J; C08J5/00; C08J5/04; C08J5/06; C09; C09J; C09J175/00; C08J2321/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A RECIPROCATING APPARATUS FOR IMPARTING A CYCLIC MOTION TO STANDS OF FILAMENTARY MATERIAL COMPRISING AN ENDLESS TAPE WITH A PLURALITY OF RUNS, MEANS ENGAGING SAID TAPE FOR IMPARTING A RECIPROCATING MOVEMENT THERETO, SAID MEANS ON ONE OF SAID RUNS OF SAID TAPE FOR RECEIVING STANDS OF FILAMENTARY MATERIAL.
Claim 2
Dependent Claim
48 words
A RECIPROCATING APPARATUS FOR IMPARTING A CYCLIC MOTION TO STANDS OF FILAMENTARY MATERIAL COMPRISING AN ENDLESS TAPE WITH A PLURALITY OF RUNS, MEANS ENGAGING SAID TAPE FOR IMPARTING A RECIPROCATING MOVEMENT THERETO, SAID MEANS ON ONE OF SAID RUNS OF SAID TAPE FOR RECEIVING STANDS OF FILAMENTARY MATERIAL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |